Device for maintenance of a swimming pool



FIG. 1 is a right side elevational view of a device for maintenance of a swimming pool showing my new design. The left side elevational view is a mirror image of FIG. 1;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a bottom view thereof. 

The ornamental design for a device for maintenance of a swimming pool, as shown and described. 